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Old 11-23-2008, 08:52 AM
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Default Re: Car accessories?

Quote:
Originally Posted by Ripsphone View Post
IF i charge and play music at the same time I get a lot of noise through the speakers
If I may ask, which adapter are you using? Do you have a link to it online (so I can avoid it)?

Reason it gets noise is probably nothing more than cheap design. Poor isolation will allow transient voltage from the charger into the audio. May also be a ground loop -- which might be resolvable by disconnecting the ground on one end of the audio, but this will make the audio signal "return" through the car's chassis and may make it worse. It would also require that you have it charging when it's plugged in, but I can't see someone having this in the car and not charging it.


I'd like to see, myself, how the adapter is made. I might pay the $7 for a cheapie online and bust it open to get to the innards. It shouldn't be difficult to make a ciglighter-to-HTCUSB-splitwithaudio adapter that will allow you to charge and play music without buzz.
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